# -*- coding: utf-8 -*- # # This file is part of Glances. # # SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com> # # SPDX-License-Identifier: LGPL-3.0-only # """The timer manager.""" from time import time from datetime import datetime # Global list to manage the elapsed time last_update_times = {} def getTimeSinceLastUpdate(IOType): """Return the elapsed time since last update.""" global last_update_times # assert(IOType in ['net', 'disk', 'process_disk']) current_time = time() last_time = last_update_times.get(IOType) if not last_time: time_since_update = 1 else: time_since_update = current_time - last_time last_update_times[IOType] = current_time return time_since_update class Timer(object): """The timer class. A simple chronometer.""" def __init__(self, duration): self.duration = duration self.start() def start(self): self.target = time() + self.duration def reset(self, duration=None): if duration is not None: self.set(duration) self.start() def get(self): return self.duration - (self.target - time()) def set(self, duration): self.duration = duration def finished(self): return time() > self.target class Counter(object): """The counter class.""" def __init__(self): self.start() def start(self): self.target = datetime.now() def reset(self): self.start() def get(self): return (datetime.now() - self.target).total_seconds()